Name
- Ghignardi, -, abbot and correspondent of Cardinal Henry Stuart, fl 17841
- Giammarile, Luigi, manager of the property of Cardinal Henry Stuart, fl 18001
- Gigliucci, Asdrubale Vinci, correspondent of Cardinal Henry Benedict Stuart, fl 17841
- Ginanni, Gaetano, Bishop of Foligno, 1726-17851
- Giorgi, Giuseppe Maria, of Velletri, canon and correspondent of Cardinal Henry Benedict Stuart, fl 17841
- Giustiniani, Vincenzo, recipient of a loan from Pope Pius VI, fl 1796-17971
- Gnecco, Martins, correspondent of Angelo Cesarini, fl 1799-18001
- Grange, Family1
- Gravier, Charles, Comte de Vergennes, politician, diplomat and statesman, 1719-17871
- Gravina, Pietro, Papal nuncio, cardinal and Archbishop of Palermo, 1749-18301
- Grazioli, Marcello, correspondent of Cardinal Henry Benedict Stuart, fl 1803-18051
- Graziosi, Giuseppe, Titular Bishop of Anastasiopolis, c 1735-18111
- Grimaldi, Giulio Paolo, Marchese, correspondent of Cardinal Henry Benedict Stuart, fl 17941
- Gubbio, Giuseppantonio, Capuchin monk and correspondent of Cardinal Henry Benedict Stuart, fl 17841
- Guerrieri, Giovanni Francesco, Papal Internunzio and Titular Archbishop of Athens, 1753-18221
- Hamart, Chevalier1
- Hone, Joseph T-1
- Honorati, Carlo?1
- Innocent XI, Pope1
- Jacoponi, Francesco Angelo, Bishop of Amelia1